Table base



FIG. 1 is a front perspective view of a table base illustrating the new design;

FIG. 2 is a to plan view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a table base, substantially as shown. 